Nebulae

Deep-Sky Objects, Galaxies

Autumn observing targets for small telescopes

Deep-Sky Objects, Galaxies

Autumn observing targets for large telescopes

Deep-Sky Objects, Stars

A pair of double stars, globular cluster NGC 6934, and the Cheeseburger Nebula (NGC 7026)

Deep-Sky Objects, Stars

New Hubble image of the Twin Jet Nebula

Deep-Sky Objects

Globular cluster M28, open cluster M25, and planetary nebula NGC 6781

Deep-Sky Objects

Open cluster NGC 6633, a complex of dark nebulae, and globular cluster M54

Deep-Sky Objects, Stars

Two nice stars in Lyra, globular cluster M70, and planetary nebula NGC 6742

Deep-Sky Objects, Robotic Spaceflight

Hubble captures stormy seas in Sagittarius

Deep-Sky Objects

Weird Object: The Cat’s Eye Nebula

Deep-Sky Objects

The Real Reality Show: Why Do Nebulae Glow?

Deep-Sky Objects

Bruce Balick: The death throes of Sun-like stars

Deep-Sky Objects, Galaxies

The Eagle Nebula (M16), the Starfish Cluster (NGC 6544), and barred spiral galaxy IC 1296